diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 60219bf..ca2da8d 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -6,6 +6,7 @@
 	select HAVE_OPROFILE
 	select HAVE_SYSCALL_WRAPPERS
 	select HAVE_IRQ_WORK
+	select HAVE_PCSPKR_PLATFORM
 	select HAVE_PERF_EVENTS
 	select HAVE_DMA_ATTRS
 	select HAVE_GENERIC_HARDIRQS